Search a number
-
+
2220110202102 = 231322516387011
BaseRepresentation
bin100000010011101000111…
…000010100010011110110
321212020111022000122120120
4200103220320110103312
5242333241202431402
64415523214312410
7316253254231632
oct40235070242366
97766438018516
102220110202102
117865a8370521
122ba3324b8706
13131481034500
147964d741dc2
153cb3bbda3bc
hex204e8e144f6

2220110202102 has 48 divisors (see below), whose sum is σ = 4808295649728. Its totient is φ = 683075833440.

The previous prime is 2220110202097. The next prime is 2220110202137. The reversal of 2220110202102 is 2012020110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25471777 + ... + 25558787.

It is an arithmetic number, because the mean of its divisors is an integer number (100172826036).

Almost surely, 22220110202102 is an apocalyptic number.

2220110202102 is an abundant number, since it is smaller than the sum of its proper divisors (2588185447626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220110202102 is a wasteful number, since it uses less digits than its factorization.

2220110202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112205 (or 112192 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220110202102 its reverse (2012020110222), we get a palindrome (4232130312324).

The spelling of 2220110202102 in words is "two trillion, two hundred twenty billion, one hundred ten million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 25163 50326 75489 87011 150978 174022 261033 327119 522066 654238 981357 1131143 1962714 2262286 3393429 4252547 6786858 8505094 12757641 14704859 25515282 29409718 44114577 88229154 2189457793 4378915586 6568373379 13136746758 28462951309 56925902618 85388853927 170777707854 370018367017 740036734034 1110055101051 2220110202102